668899084

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{105239}}^1$

素因数の和:105477

約数の個数: 24

約数和(自身を含む): 1343704320

約数和(自身を除く): 674805236

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 6356, 105239, 210478, 420956, 736673, 1473346, 2946692, 23889253, 47778506, 95557012, 167224771, 334449542, 668899084]

約数ペア:

[(1, 668899084), (2, 334449542), (4, 167224771), (7, 95557012), (14, 47778506), (28, 23889253), (227, 2946692), (454, 1473346), (908, 736673), (1589, 420956), (3178, 210478), (6356, 105239)]